Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4SAR callsign genealogy
Currently held by RIVERA, SAMUEL A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WA4SAR's current licensee, walking backwards.
- RIVERA, SAMUEL AFLgranted 2023-08-01cancelled 2023-08-22
Successor callsigns
Callsigns held now by people who previously held WA4SAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4SAR, oldest first.
- COMPTON, WARREN R FL2005-11-08 → cancelled 2017-11-09
- RIVERA, SAMUEL A FL2023-08-22 active